Which operation will isolate the variable? y + 15 = 33

Group of answer choices

addition

subtraction

multiplication

division

Which expression gives the area of the triangle shown below

Me with this one question, and i'll upvote the brainliest answer

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?